rb_hash = JSON.parse('public/test.json');
		rb_hash["data"] << { "name" => "John", "long" => 20, "lat" => 45 }#{ name: Usrname.to_s, long: Lng.to_i, lat: Lat.to_i }

		File.open("public/test.json", "w") do |f|
			f.write(rb_hash)
		end